import { checkFilesExist, cleanupProject, expectTestsPass, getPackageManagerCommand, isOSX, killPorts, newProject, promisifiedTreeKill, readJson, runCLI, runCLIAsync, runCommand, runCommandUntil, uniq, updateFile, } from '@nx/e2e/utils'; import { ChildProcess } from 'child_process'; import { join } from 'path'; describe('react native', () => { let proj: string; let appName = uniq('my-app'); let libName = uniq('lib'); beforeAll(() => { proj = newProject(); runCLI( `generate @nx/react-native:application ${appName} --install=false --no-interactive` ); runCLI( `generate @nx/react-native:library ${libName} --buildable --publishable --importPath=${proj}/${libName} --no-interactive` ); }); afterAll(() => cleanupProject()); it('should test and lint', async () => { const componentName = uniq('component'); runCLI( `generate @nx/react-native:component ${componentName} --project=${libName} --export --no-interactive` ); updateFile(`apps/${appName}/src/app/App.tsx`, (content) => { let updated = `// eslint-disable-next-line @typescript-eslint/no-unused-vars\nimport {${componentName}} from '${proj}/${libName}';\n${content}`; return updated; }); expectTestsPass(await runCLIAsync(`test ${appName}`)); expectTestsPass(await runCLIAsync(`test ${libName}`)); const appLintResults = await runCLIAsync(`lint ${appName}`); expect(appLintResults.combinedOutput).toContain('All files pass linting.'); const libLintResults = await runCLIAsync(`lint ${libName}`); expect(libLintResults.combinedOutput).toContain('All files pass linting.'); }); it('should bundle-ios', async () => { const iosBundleResult = await runCLIAsync( `bundle-ios ${appName} --sourcemapOutput=../../dist/apps/${appName}/ios/main.map` ); expect(iosBundleResult.combinedOutput).toContain( 'Done writing bundle output' ); expect(() => { checkFilesExist(`dist/apps/${appName}/ios/main.jsbundle`); checkFilesExist(`dist/apps/${appName}/ios/main.map`); }).not.toThrow(); }); it('should bundle-android', async () => { const androidBundleResult = await runCLIAsync( `bundle-android ${appName} --sourcemapOutput=../../dist/apps/${appName}/android/main.map` ); expect(androidBundleResult.combinedOutput).toContain( 'Done writing bundle output' ); expect(() => { checkFilesExist(`dist/apps/${appName}/android/main.jsbundle`); checkFilesExist(`dist/apps/${appName}/android/main.map`); }).not.toThrow(); }); it('should start', async () => { let process: ChildProcess; const port = 8081; try { process = await runCommandUntil( `start ${appName} --interactive=false --port=${port}`, (output) => { return ( output.includes(`Packager is ready at http://localhost::${port}`) || output.includes('Starting JS server...') ); } ); } catch (err) { console.error(err); } // port and process cleanup try { if (process && process.pid) { await promisifiedTreeKill(process.pid, 'SIGKILL'); await killPorts(port); } } catch (err) { expect(err).toBeFalsy(); } }); if (isOSX()) { // TODO(@meeroslav): this test is causing git-hasher to overflow with arguments. Enable when it's fixed. xit('should pod install', async () => { expect(async () => { await runCLIAsync(`pod-install ${appName}`); checkFilesExist(`apps/${appName}/ios/Podfile.lock`); }).not.toThrow(); }); } it('should create storybook with application', async () => { runCLI( `generate @nx/react-native:storybook-configuration ${appName} --generateStories --no-interactive` ); expect(() => checkFilesExist( `.storybook/story-loader.ts`, `apps/${appName}/src/storybook/storybook.ts`, `apps/${appName}/src/storybook/toggle-storybook.tsx`, `apps/${appName}/src/app/App.stories.tsx` ) ).not.toThrow(); await runCLIAsync(`storybook ${appName}`); const result = readJson(join('apps', appName, 'package.json')); expect(result).toMatchObject({ dependencies: { '@storybook/addon-ondevice-actions': '*', '@storybook/addon-ondevice-backgrounds': '*', '@storybook/addon-ondevice-controls': '*', '@storybook/addon-ondevice-notes': '*', }, }); }); it('should upgrade native for application', async () => { expect(() => runCLI( `generate @nx/react-native:upgrade-native ${appName} --install=false` ) ).not.toThrow(); }); it('should build publishable library', async () => { const componentName = uniq('component'); runCLI( `generate @nx/react-native:component ${componentName} --project=${libName} --export` ); expect(() => { runCLI(`build ${libName}`); checkFilesExist(`dist/libs/${libName}/index.js`); checkFilesExist(`dist/libs/${libName}/src/index.d.ts`); }).not.toThrow(); }); it('sync npm dependencies for autolink', async () => { // Add npm package with native modules updateFile(join('package.json'), (content) => { const json = JSON.parse(content); json.dependencies['react-native-image-picker'] = '5.3.1'; json.dependencies['@react-native-async-storage/async-storage'] = '1.18.1'; return JSON.stringify(json, null, 2); }); runCommand(`${getPackageManagerCommand().install}`); // Add import for Nx to pick up updateFile(join('apps', appName, 'src/app/App.tsx'), (content) => { return `import AsyncStorage from '@react-native-async-storage/async-storage';${content}`; }); await runCLIAsync( `sync-deps ${appName} --include=react-native-image-picker` ); const result = readJson(join('apps', appName, 'package.json')); expect(result).toMatchObject({ dependencies: { 'react-native-image-picker': '*', 'react-native': '*', '@react-native-async-storage/async-storage': '*', }, }); }); });